Example #1
0
 /**
  * @return TaxonomyTerm|null|static
  */
 public function getParent()
 {
     if (is_null($this->parent_id)) {
         /** @var TaxonomyTermHierarchy $hierarchy */
         $hierarchy = TaxonomyTermHierarchy::find()->where(['child_id' => $this->id, 'vid' => $this->vid])->one();
         $this->parent_id = $hierarchy ? $hierarchy->parent_id : 0;
     }
     if (is_null($this->_parent) && is_numeric($this->parent_id)) {
         $this->_parent = static::findOne($this->parent_id);
     }
     return $this->_parent;
 }